Great otome, the story is actually so interesting! If only in the beggining it was specified that we have to stay inside our room as well as not to be killed, I had to pull out a guide for this
It's a bit more obvious when you realize he shows a lot of signs of trust issues. But if you stay inside your room all the time, you get killed too, haha. Probably because it doesn't trigger a specific event that's needed for his route